A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-076-9775
NSN 6240-01-292-2229
NSN 7035-01-281-3642
NSN 5930-01-456-9534
NSN 5998-01-192-7950
NSN 6620-00-740-3699
NSN 4140-01-227-4674
NSN 7035-01-218-6960
NSN 5998-00-816-9752
NSN 5835-01-515-6537
NSN 6240-00-126-4551
NSN 6150-00-296-2361